{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005139","496:4960007190","496:4960006664","496:4960005436","496:4960006539","496:4960004382","496:4960005851","496:4960006656","496:4960006924","496:4960006788","496:4960004375","496:4960005720","496:4960004379","496:4960004537","496:4960006666","496:4960006786","496:4960006668","496:4960005290","496:4960007181","496:4960007585","496:4960004989","496:4960007463","496:4960006789","496:4960007716","496:4960006798"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8107789773500754,0.726516509543135,0.6988075306932209,0.6355069300567942,0.6021690401101818,0.5872979102984908,0.5841112649258399,0.5823818676499484,0.5797846904507973,0.5552943937317456,0.543948109144557,0.5420669903187975,0.5401319519939989,0.5349752362282137,0.5302860196428658,0.5272379240246887,0.5248525556369188,0.5080921854505603,0.5018294981344005,0.48919186897241085,0.4887749245236037,0.488395682588053,0.4882681477941002,0.48324311787423807,0.4831049783103205],"twin_dists":[0.08412013613773801,0.10381742334002186,0.10995391074541279,0.12366510424511658,0.13080844315008064,0.13399410546116547,0.13467724984589216,0.1350481003045095,0.13560519406734373,0.14087124299012727,0.1433218280569664,0.14372895491007956,0.14414802211813063,0.14526620429900966,0.146284889446882,0.14694807411002975,0.14746765096173647,0.15113421939600244,0.15251212108039103,0.15530735221291136,0.1553999307606824,0.1554841585047582,0.15551248778631455,0.1566305057367761,0.156661291019642],"n_dims_used":45,"mean_confidence":0.9223581102159288},"coverage":{"mean_confidence":0.9223581102159288,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}